Knowledge filter | Patent Number 07590636

US 07590636 B1
Application Number11348037
Publication Number-
Pendency3 years, 7 months, 12 days
Filled DateFeb 6, 2006
Priority DateOct 8, 1999
Publication Date-
Expiration DateSep 15, 2021
Inventor/ApplicantsMichael Carl Heumann
Keith Cooley
ExaminesSHECHTMAN, CHERYL MARIA
Art Unit2159
Technology Center2100
Assignments
Gravel Rating Systems Llc
Current
Internet Applications Corporation
Original
Law Firm
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